<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登录页面</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/login.css">
    <script src="js/jquery.min.js"></script>
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="img/logo2.jpg" alt="">
        <span class="title">我的博客系统</span>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="blog_list.html">主页</a>
        <a href="reg.html">注册</a>
    </div>
    <!-- 版心 -->
    <div class="login-container">
        <!-- 中间的登录框 -->
        <div class="login-dialog">
            <h3>登录</h3>
            <div class="row">
                <span>用户名</span>
                <input type="text" id="username">
            </div>
            <div class="row">
                <span>密码</span>
                <input type="password" id="password">
            </div>
            <div class="row">
                <button id="submit" onclick="doLogin()">提交</button>
            </div>
        </div>
    </div>
    <script>
        // 登录操作
        function doLogin() {
            // 检验参数是否合法
            var username = jQuery("#username");
            var password = jQuery("#password");
            if (username.val().trim() == "") {
                alert("请先输入用户名");
                username.focus();
                return false;
            }
            if (password.val().trim() == "") {
                alert("请输入密码");
                password.focus();
                return false;
            }
            // 提交数据到后端
            jQuery.ajax({
                url:"/user/login",
                type:"POST",
                data:{
                    "username":username.val().trim(),
                    "password":password.val().trim()
                },
                success:function(res) {
                    // 3. 处理后端返回来的结果
                    if (res.code==200 && res.data == 1) {
                        // 成功了, 将页面跳转到博客列表页
                        location.href = "myblog_list.html";
                    } else {
                        // 失败
                        alert("操作失败!"+res.msg);
                    }
                }
            });
        }
    </script>
</body>

</html>